refactor: convert constructor parameter properties for erasableSyntaxOnly compatibility

Signed-off-by: Paul Schultz <pschultz@pobox.com>

plugins/kubernetes-react/src/api/formatters/GkeClusterLinksFormatter.ts

@@ -29,7 +29,11 @@ const kindMappings: Record<string, string> = {
 
 /** @public */
 export class GkeClusterLinksFormatter implements ClusterLinksFormatter {
-  constructor(private readonly googleAuthApi: ProfileInfoApi | undefined) {}
+  private readonly googleAuthApi: ProfileInfoApi | undefined;
+
+  constructor(googleAuthApi: ProfileInfoApi | undefined) {
+    this.googleAuthApi = googleAuthApi;
+  }
   async formatClusterLink(options: ClusterLinksFormatterOptions): Promise<URL> {
     if (!options.dashboardParameters) {
       throw new Error('GKE dashboard requires a dashboardParameters option');

plugins/kubernetes-react/src/kubernetes-auth-provider/AksKubernetesAuthProvider.ts

@@ -19,7 +19,11 @@ import { KubernetesAuthProvider } from './types';
 
 /** @public */
 export class AksKubernetesAuthProvider implements KubernetesAuthProvider {
-  constructor(private readonly microsoftAuthApi: OAuthApi) {}
+  private readonly microsoftAuthApi: OAuthApi;
+
+  constructor(microsoftAuthApi: OAuthApi) {
+    this.microsoftAuthApi = microsoftAuthApi;
+  }
 
   async decorateRequestBodyForAuth(
     requestBody: KubernetesRequestBody,

plugins/kubernetes-react/src/kubernetes-auth-provider/KubernetesAuthProviders.test.ts

@@ -19,7 +19,11 @@ import { KubernetesRequestBody } from '@backstage/plugin-kubernetes-common';
 import { KubernetesAuthProviders } from './KubernetesAuthProviders';
 
 class MockAuthApi implements OAuthApi, OpenIdConnectApi {
-  constructor(private readonly token: string) {}
+  private readonly token: string;
+
+  constructor(token: string) {
+    this.token = token;
+  }
 
   getAccessToken = jest.fn(async () => {
     return this.token;